Function core::arch::aarch64::_cls_u32

source · [−]
pub unsafe fn _cls_u32(x: u32) -> u32
🔬 This is a nightly-only experimental API. (stdsimd #48556)
Available on AArch64 only.
Expand description

Counts the leading most significant bits set.

When all bits of the operand are set it returns the size of the operand in bits.